CN114083161A - Laser welding protection mechanism - Google Patents
Laser welding protection mechanism Download PDFInfo
- Publication number
- CN114083161A CN114083161A CN202010856989.1A CN202010856989A CN114083161A CN 114083161 A CN114083161 A CN 114083161A CN 202010856989 A CN202010856989 A CN 202010856989A CN 114083161 A CN114083161 A CN 114083161A
- Authority
- CN
- China
- Prior art keywords
- laser welding
- protection mechanism
- connecting block
- copper
- pressure head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
Abstract
The embodiment of the invention relates to a laser welding protection mechanism, in particular to a laser welding protection mechanism, which comprises: the connecting block is used for supporting the laser welding protection mechanism; the through holes are arranged on the connecting block; the copper pressure head is arranged on one side of the connecting block; the guide rods are fixed on the upper side and the lower side of the copper pressure head; the linear bearings are fixed on the connecting blocks; the guide rod penetrates through the linear bearing and is fixedly connected with the connecting block; the elastic element is arranged between the connecting block and the copper pressure head; and is threaded on the guide rod. The area of a welded product can be increased in the laser welding process, and the interference of a clamp on a welding seam is reduced; meanwhile, the welding slag can be prevented from splashing by surrounding sealing, and meanwhile, the welding slag sealing device has the technical effect of preventing welding seams from being oxidized during welding by a protective gas introducing mechanism.
Description
Technical Field
The embodiment of the invention relates to a welding protection mechanism, in particular to a laser welding protection mechanism.
Background
The fixed laser welding protection mechanism is often used in the existing welding protection mechanism, such as a square pressing block structure, but the fixed protection mechanism has the technical problems that once the position is wrong, if the fixed protection mechanism interferes with welding work, such as the reduction of the area of a welded product and the interference of a clamp on a welding seam, and the sealing protection is not available, the interference or the leakage of protective gas in the existing laser welding is caused, the welding quality is influenced, and a welding workpiece is seriously and directly scrapped.
Disclosure of Invention
The invention aims to provide a laser welding protection mechanism which can increase the area of a welded product and reduce the interference of a clamp on a welding seam in the laser welding process; meanwhile, the welding slag can be prevented from splashing by surrounding sealing, and meanwhile, the welding slag sealing device has the technical effect of preventing welding seams from being oxidized during welding by a protective gas introducing mechanism; the technical problems that the welding work is interfered, such as the area of a welded product is reduced, the welding seam is interfered by a clamp, the sealing protection is not provided and the like in the prior art are solved, so that the technical problems of interference or protective gas leakage and the like in the prior laser welding are solved;
in order to achieve the above object, the present invention provides a laser welding protection mechanism, comprising:
the connecting block is used for supporting the laser welding protection mechanism;
the through holes are arranged on the connecting block;
the copper pressure head is arranged on one side of the connecting block;
the guide rods are fixed on the upper side and the lower side of the copper pressure head;
the linear bearings are fixed on the connecting blocks; the guide rod penetrates through the linear bearing and is fixedly connected with the connecting block;
the elastic element is arranged between the connecting block and the copper pressure head; and is threaded on the guide rod.
The laser welding protection mechanism is characterized in that the copper pressure head is of a C-shaped structure; the copper pressure heads are oppositely arranged, and the middle of each copper pressure head is shaped like a Chinese character 'kou'; three surfaces of the copper pressure head are arranged in a wedge shape, and a fourth surface of the copper pressure head is arranged in a plane; a plane structure is arranged on one side of the square.
The laser welding protection mechanism is characterized in that a protective gas joint is arranged below the copper pressure head and communicated with the square-shaped cavity of the copper pressure head.
The laser welding protection mechanism is characterized in that the copper pressure head slides on the guide rod.
The laser welding protection mechanism is characterized in that the elastic element is a ring-shaped spring or a butterfly spring.
The laser welding protection mechanism is characterized in that one end of the guide rod is arranged to be of an inner hexagonal structure, and the diameter of the guide rod at the end of the inner hexagonal structure is larger than the diameter of the through hole and the diameter of the linear bearing.
The laser welding protection mechanism is characterized in that the number of the linear bearings is 4, the linear bearings are arranged at four corners of the connecting block, and the linear bearings are arranged in a pairwise symmetrical manner; the number of the guide rods is 8, and 4 guide rods are arranged in the linear bearing; in addition, the guide rods are arranged in the through holes and are arranged in a pairwise symmetrical mode.
Compared with the prior art, the embodiment can increase the area of a welded product and reduce the interference of the clamp on a welding seam; meanwhile, the welding slag can be prevented from splashing by surrounding sealing, and meanwhile, the welding slag sealing device has the technical effect of preventing welding seams from being oxidized during welding by a protective gas introducing mechanism; the welding quality is improved.
Drawings
FIG. 1 is a schematic view of the present invention in a front view;
fig. 2 is a schematic structural view in the rear view direction of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The embodiment of the present invention relates to a laser welding protection mechanism, as shown in fig. 1 and 2, the laser welding protection mechanism in this embodiment includes:
the connecting block 1 is used for supporting a laser welding protection mechanism; as the frame structure of the present embodiment; a plurality of through holes 10 are formed in the connecting block 1 and used for installing the guide rod 3 and the linear bearing 2, and the copper pressure head 5 is arranged on one side of the connecting block 1; fixing a copper pressure head 5 on the connecting block 1 to form a fixed structure; the number of copper indenters 5 in this embodiment is two; the openings are oppositely arranged; meanwhile, the guide rod 3 penetrates through the through hole 10, and the guide rod 3 is fixed on the upper side and the lower side of the copper pressing head 5; meanwhile, fixing a plurality of linear bearings 2 on the connecting block 1, and simultaneously penetrating the linear bearings 2 into the through holes 10; then the guide rod 3 penetrates through the linear bearing 2 and is fixedly connected with the connecting block 1; a sliding structure between the connecting block 1 and the copper pressure head 5 is formed, in order to increase the elasticity between the connecting block 1 and the copper pressure head 5 and prevent the connecting block 1 and the copper pressure head 5 from being clamped, an elastic element 4 is additionally arranged between the connecting block 1 and the copper pressure head 5, and the elastic element 4 is arranged between the connecting block 1 and the copper pressure head 5; and the elastic member 4 is threaded on the guide bar 3.
In order to further embody the technical effects of the present embodiment, with reference to fig. 1 and fig. 2, in the laser welding protection mechanism of the present embodiment, the copper ram 5 is in a C-shaped structure; the two copper pressing heads 5 are oppositely arranged, and the middle of each copper pressing head is shaped like a Chinese character 'kou'; three surfaces of the copper pressing head 5 are arranged in a wedge shape, and a fourth surface of the copper pressing head 5 is arranged in a plane; a plane structure is arranged on one side of the square. The structure of the copper pressure head 5 can better increase the area of a welded product and reduce the interference of a clamp on a welding seam.
In order to inject the shielding gas into the square-shaped cavity of the copper ram 5, in this embodiment, the shielding gas joint 6 is provided below the copper ram 5, and the shielding gas joint 6 communicates with the square-shaped cavity of the copper ram 5, so that the shielding gas is injected during the laser welding process to perform welding and shielding.
In order to guarantee the sliding between the copper pressure head 5 and the connecting block 1, the copper pressure head 5 is in a sliding shape on the guide rod 3, and the connecting block 1 and the copper pressure head 5 can be guaranteed not to be blocked.
Just as it is desirable for the resilient element 4 that the connection block 1 and the copper ram 5 do not get stuck, the resilient element 4 in this embodiment is a coil spring or a butterfly spring.
In order to conveniently install the guide rod 3 and ensure that the copper pressure head 5 cannot slide out of the guide rod 3, one end of the guide rod 3 is of an inner hexagonal structure, and the diameter of the guide rod at the end of the inner hexagonal structure is larger than the diameter of the through hole 10 and the diameter of the linear bearing 2.
To better explain the problem, the number of the linear bearings 2 in the embodiment is 4, four corners of the connecting block 1 are arranged, and two linear bearings are arranged symmetrically; the symmetrical structure is beneficial to the sliding of the copper pressure head 5, the number of the guide rods 3 is 8, and 4 of the guide rods 3 are arranged in the linear bearing 2; in addition, the guide rods 3 are arranged in the through holes 10 and are arranged in a pairwise symmetry manner. The same symmetrical arrangement of the guide rods 3 facilitates the sliding of the copper ram 5, which in this embodiment is facilitated.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (7)
1. A laser welding protection mechanism, comprising:
the connecting block is used for supporting the laser welding protection mechanism;
the through holes are arranged on the connecting block;
the copper pressure head is arranged on one side of the connecting block;
the guide rods are fixed on the upper side and the lower side of the copper pressure head;
the linear bearings are fixed on the connecting blocks; the guide rod penetrates through the linear bearing and is fixedly connected with the connecting block;
the elastic element is arranged between the connecting block and the copper pressure head; and is threaded on the guide rod.
2. The laser welding protection mechanism of claim 1, wherein the copper ram is in a C-shaped configuration; the copper pressure heads are oppositely arranged, and the middle of each copper pressure head is shaped like a Chinese character 'kou'; three surfaces of the copper pressure head are arranged in a wedge shape, and a fourth surface of the copper pressure head is arranged in a plane; a plane structure is arranged on one side of the square.
3. A laser welding protection mechanism as claimed in claim 2, wherein a shielding gas joint is provided below said copper ram, said shielding gas joint being in communication with said square cavity of said copper ram.
4. A laser welding protection mechanism as claimed in claim 3 wherein said copper ram slides on a guide rod.
5. The laser welding protection mechanism of claim 1, wherein the resilient element is a coil spring or a butterfly spring.
6. The laser welding protection mechanism of claim 1, wherein one end of the guiding rod is configured as an inner hexagonal structure, and the diameter of the guiding rod at the end of the inner hexagonal structure is larger than the diameter of the through hole and the diameter of the linear bearing.
7. The laser welding protection mechanism of claim 6, wherein the number of the linear bearings is 4, the linear bearings are arranged at four corners of the connecting block, and the linear bearings are symmetrically arranged in pairs; the number of the guide rods is 8, and 4 guide rods are arranged in the linear bearing; in addition, the guide rods are arranged in the through holes and are arranged in a pairwise symmetrical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856989.1A CN114083161A (en) | 2020-08-24 | 2020-08-24 | Laser welding protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856989.1A CN114083161A (en) | 2020-08-24 | 2020-08-24 | Laser welding protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114083161A true CN114083161A (en) | 2022-02-25 |
Family
ID=80295432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010856989.1A Pending CN114083161A (en) | 2020-08-24 | 2020-08-24 | Laser welding protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114083161A (en) |
-
2020
- 2020-08-24 CN CN202010856989.1A patent/CN114083161A/en active Pending
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